10 Questions
What is the principle behind exposing sperm to hypo osmotic fluid?
To test for sperm viability based on intact cell membranes
What effect does hypo osmotic fluid have on nonviable sperm?
No effect is observed
What could an increased number of erythrocytes in semen indicate?
Reproductive tract infection
What does the presence of bacteria and protozoan in human semen indicate?
Possible male reproductive tract infection
What is the significance of leukocytes in semen samples?
Presence indicates a reproductive tract infection if above certain levels
Which factor is known to decrease sperm density?
High intake of soya
What can cause a peculiar shaking pattern in sperm, preventing penetration through cervical mucus?
ASA
Which substance is known to affect all semen parameters according to the text?
Alcohol
What percentage range of clumping of spermatozoa indicates the presence of antisperm antibodies?
> 10% to 15%
How do vaginal lubricants affect sperm motility?
Decrease sperm motility
Learn about the Hypoosmotic Swelling Test which is used to evaluate sperm viability based on the swelling and curling of sperm tails in a hypoosmotic solution. This test helps in selecting viable sperm for procedures like IVF or ICSI. The text also covers information on non-sperm cells found in semen.
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